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White LT-135 User Manual

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OUTDOOR
PRODUCTS
OWNER’S
GUIDE
LT-135
LT-165
(Shown
with
Optional
Grass
Collector)
Model
Numbers
134A606F190
134T696H190
Thank
you
for
purchasing
an
American-built
product.
WARNING:
This
unit
is
equipped
with
an
internal
combustion
engine
and
should
not
be
used
on
or
near
any
unimproved
for¬
est-covered,
brush-covered
or
grass-covered
land
unless
the
engine’s
exhaust
system
is
equipped
with
a
spark
arrester
meeting
applicable
local
or
state
laws
(if
any).
If
a
spark
arrester
is
used,
it
should
be
maintained
in
effective
working
order
by
the
operator.
In
the
State
of
California
the
above
is
required
by
law
(Section
4442
of
the
California
Public
Resources
Code).
Other
states
may
have
similar
laws.
Federal
laws
apply
on
federal
lands.
A
spark
arrester
for
the
muffler
is
available
through
your
nearest
engine
authorized
service
dealer
or
contact
the
Service
Department
of
White
Outdoor
Products,
P.O.
Box
361131,
Cleveland
Ohio
44136-0019.
PRINTED
IN
U.S.A.
FORM
NO.
770-8629J
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White LT-135 Specifications

General IconGeneral
BrandWhite
ModelLT-135
CategoryLawn Mower
LanguageEnglish

Summary

Two Year Limited Warranty

General Warranty Coverage

Covers repair/replacement of defective parts within two years of retail purchase for original purchaser.

Wear Parts and Commercial Use

Details coverage for normal wear parts and commercial use terms.

Obtaining Service and Transportation

Explains how to get warranty service and who covers transportation charges.

Other Warranties and Exclusions

Addresses manufacturer warranties, disclaimed warranties, and routine maintenance exclusions.

Safe Operation Practices

General Operation Safety

Key safety rules for operating the tractor, including pre-operation checks and safe mowing practices.

Safe Slope Operation

Guidelines for operating safely on slopes, including what to do and what not to do to prevent tip-overs.

Child Safety Precautions

Critical rules to protect children from mower hazards and ensure safe operation around them.

Service and Maintenance

Fuel and General Safety

Precautions for handling fuel, running the engine in enclosed areas, and general safety during operation.

Component Checks and Precautions

Importance of checking bolts, safety devices, blades, brakes, and avoiding tampering with engine settings.

Assembly Instructions

Unpacking the Tractor

Steps for safely removing the lawn tractor and its components from the shipping carton.

Seat Assembly

Instructions for attaching the seat to the tractor frame using self-tapping screws.

Battery Information and Installation

Battery Acid Safety and Handling

Essential safety guidelines for handling battery acid, including protection and first aid measures.

Battery Charging Precautions

Safety measures for charging the battery, such as avoiding sparks and ensuring proper ventilation.

Activating and Charging the Battery

Battery Activation Steps

Detailed instructions on how to fill the battery cells with acid and prepare it for charging.

Initial Battery Charging Procedure

Guidance on charging the battery before initial use, including charger type and duration.

Attaching the Steering Wheel

Steering Wheel Installation

Step-by-step instructions for assembling the steering wheel onto the tractor's steering shaft.

Attaching the Chute Deflector

Chute Deflector Installation

Instructions for correctly installing the chute deflector onto the mower deck for safe operation.

Tire Pressure

Tire Pressure Guidelines

Information on recommended and maximum tire pressure for safe operation.

Deck Leveling Adjustment

Deck Leveling Procedure

Steps to adjust the deck height for an even cut, involving lift links and securing hardware.

Installing the Battery

Battery Installation Steps

Detailed instructions for physically placing and connecting the battery into the tractor.

Controls Overview

Ignition Switch Operation

How to use the ignition switch to start, run, and stop the engine, with a safety warning.

Throttle Control Function

How to use the throttle control to regulate engine speed for various operations.

Choke Control Function

Choke Control Operation

How to manually operate the choke control for starting a cold engine.

Light Switch Operation

Headlight Operation

How to turn on the headlights, which only operate when the engine is running.

Ammeter Function

Ammeter Readings Explained

How to interpret the ammeter to understand battery charge or discharge status.

Hydrostatic Control Lever

Hydrostatic Control Operation

How the hydrostatic lever controls tractor speed and direction, including stopping.

Clutch-Brake Pedal

Clutch-Brake Pedal Function

How the clutch-brake pedal operates, including its role in starting the engine and applying the brake.

Parking Brake Operation

Setting the Parking Brake

Steps to engage the parking brake and a note about its use when leaving the operator's seat.

Hydrostatic Relief Valve

Using the Relief Valve

Instructions on how to operate the hydrostatic relief valve to move the unit without the engine running.

PTO Switch (LT-165 Only)

PTO Switch Operation

How to engage and disengage the PTO switch on the LT-165 model, with important safety notes.

Safety Interlock System

Interlock System Functionality

Explanation of the safety interlock switches and their role in preventing operation under unsafe conditions.

Cutting Controls

Lift Lever Operation

How to use the lift lever to raise/lower the deck and engage/disengage blades on LT-135.

Deck Height Adjustment Knob

How to set the cutting height using the adjustment knob and its effect on deck positioning.

Setting Cutting Height

Detailed steps for setting the desired cutting height, including deck wheel adjustment.

Indicator Lights

Indicator Light Interpretation

Explanation of the indicator lights on the dash panel and the actions to take for each.

Fuel and Oil Fill-Up

Fueling and Oil Level Checks

Procedures for checking oil levels and safely refueling the tractor.

Starting the Engine

Engine Starting Procedure

Steps for starting the engine, including engaging safety interlocks and controls.

Stopping the Engine

Engine Stopping Procedure

How to safely stop the engine and important steps to take after striking an object.

Operating the Lawn Tractor

Lawn Tractor Operation

Steps for operating the tractor, including setting height, starting, moving, and stopping safely.

Adjustments and Maintenance

Seat Adjustment

Instructions for adjusting the operator's seat forward or backward for comfort.

Hydrostatic Neutral Control Adjustment

Procedure to adjust the hydrostatic transmission so the tractor remains stationary in neutral.

Cutting Deck Engagement Adjustment (LT-135)

Deck Engagement Adjustment

How to adjust the cutting deck engagement mechanism for proper disengagement and belt tension.

Brake Adjustment

Brake Adjustment Procedure

How to adjust the brake linkage to ensure proper engagement at the correct lever position.

Carburetor Adjustments

Carburetor Adjustment Guidelines

Information on when and how to adjust the carburetor, with a note on air cleaner importance.

Lubrication and Greasing Points

Steering Gear Lubrication

How and when to lubricate the steering gears using automotive multi-purpose grease.

Steering Shaft Lubrication

Instructions for lubricating the steering shaft with light oil seasonally.

Transaxle Lubrication

Note that the transaxle is factory lubricated and does not require checking.

Linkage Lubrication

Lubricating pivot points on clutch, brake, and lift linkage with SAE 30 engine oil seasonally.

Wheel Lubrication

How to lubricate front and rear wheels, noting rear wheels require removal.

General Pivot Point Lubrication

Lubricating general pivot points with light oil at least once a season.

Ball Joints Lubrication

Note that ball joints and drag link ends are permanently lubricated.

General Maintenance

Trouble Shooting Guide Reference

Directs the user to page 18 for a detailed troubleshooting guide for engine problems.

Hydrostatic Transmission Cooling

Information on how the hydrostatic transmission is cooled and what to check if it runs hot.

Engine Maintenance Reference

Refers the user to the separate engine manual for specific engine maintenance instructions.

Wheel Adjustment

Front Wheel Toe-In Adjustment

Instructions for adjusting the front wheels to achieve the correct toe-in alignment.

Fuel Filter Replacement

Fuel Filter Replacement

Guidance on when to replace the fuel filter and how to order a replacement.

Cleaning Engine and Deck

Cleaning Procedures

How to clean fuel/oil spills, remove debris from the engine, and clean the mower deck.

Cutting Blades Maintenance

Blade Removal

Steps for safely removing the cutting blade and adapter for sharpening or replacement.

Blade Sharpening and Balancing

Guidance on sharpening blades to the correct angle and testing their balance to prevent vibration.

Blade Reassembly and Torque

Instructions for reassembling the blade, including lubrication, correct orientation, and torque specifications.

Battery Care and Maintenance

Battery Fluid Level Check

How often to check battery fluid level and what type of water to use for topping up.

Battery Charging Frequency

When the battery typically needs charging and the procedure for charging it.

Jump Starting Procedure

Correct and safe steps for jump-starting the tractor's battery to avoid sparks and explosions.

Battery Cleaning

How to clean the battery terminals and casing using a baking soda solution.

Common Battery Failures

Lists common causes of battery failure that are not covered by warranty.

Tire Information

Tire Pressure and Installation

Details on recommended/maximum tire pressure and a warning about seating beads.

Belt Removal and Replacement

Deck Removal Procedure

Comprehensive steps for safely removing the mower deck from the tractor.

Deck Belt Replacement (LT-135)

Instructions for replacing the deck belt on Model LT-135, including removing belt guards.

Deck Belt Replacement (LT-165)

Instructions for replacing the deck belt on Model LT-165, involving pulley covers.

Drive Belt Replacement

Drive Belt Replacement Steps

Detailed instructions for removing and replacing the drive belt, involving multiple components and disassembly.

Off-Season Storage Preparation

Storage Preparation Steps

Comprehensive guide on preparing the tractor for storage, including cleaning, lubrication, and battery care.

Trouble Shooting Guide

Troubleshooting Common Problems

A guide to diagnosing and resolving common engine and operational issues, with corrective actions.

Slope Gauge Usage

Determining Safe Slope Operation

Instructions on how to use the slope gauge to identify and avoid unsafe mowing slopes.

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